#qrcode{
    /* background:url('../../images/person/code.jpg') 0% 0% no-repeat; */
    width:100%;
}
.qrcodeBox{
    background:url('../../images/person/code.jpg') no-repeat;
    background-size: 100% 100%;
}
canvas{
    border:1px solid #fff;
    padding:20px;
    border-radius:10px;
    margin-top: 100px;
}